Vortex 423ZB-46 Black 46-Tooth 520-Pitch Rear Sprocket

The Vortex 423ZB-46 is a high-performance rear sprocket designed for serious motorcycle racers and enthusiasts who demand precision and durability. This 46-tooth sprocket features a 520-pitch configuration and is constructed from lightweight CAT5 aluminum alloy to reduce rotating mass and improve acceleration response.

Key Features:

• 46-tooth count for customized gearing options
• 520-pitch chain compatibility
• Lightweight CAT5 aluminum construction reduces unsprung weight
• Black hardcoat anodized finish for enhanced durability and corrosion resistance
• Vortex patented tooth design increases sprocket longevity
• 100% CNC manufactured in the USA to exact specifications
• Specially formulated aluminum alloy per Vortex specifications
• Saber tooth grooves for extended wear life

Vortex Racing is owned and operated by motorcycle racers who understand the demands of competitive riding. Each sprocket is precision-machined to the tightest tolerances and tested on the track with feedback from professional race teams worldwide. The black hardcoat finish bonds to the aluminum surface, creating a harder, more durable surface with reduced friction compared to standard anodizing.